LED Traffic Light, LED Traffic Signal, JD200-3-3, CE Certificate, BBE LED Traffic Signal Light LED Traffic Light, LED Traffic Signal, JD200-3-3 Features: An LED is a semiconductor device that ... pcs, Green Ball 90 pcsWavelength (nm): Red Color - 625±5, Yellow Color - 590±5, Green Color - 505±2Certificates: CE, ITE, Chinese GB14887-2003 ...